有奖纠错
| 划词

In this paper,W amino polyoxyalkylene were synthesized by two steps.In the first step,polyoxyalkylene were brominated.In the second,the brominated polyoxyalkylene were aminated.

本文用聚乙二醇先溴代,再氨化的二步法,胺基单取代聚乙二醇生物。

评价该例句:好评差评指正

There are currently no exemptions for these brominates flame retardants except Deca-BDE. And Deca-BDE is under consideration by European Commission.

十溴联苯醚豁免,十溴联苯醚正在重新评估之中。

评价该例句:好评差评指正

It presented the synthetic methods as well as experiment results of brominated or chlorinated propyl antimonites and its intermediate propenyl anti-monite.

介绍溴(氯)代丙基亚锑酸酯及其中间体烯丙基亚锑酸酯的方法及应用试验结果。

评价该例句:好评差评指正

用户正在搜索


motocross, motofacient, motoneuron, motoneurone, Motopia, motor, motor area, motor boat, motor car, motor center,

相似单词


3G, 401(K), a,

声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。

  • 微信二维码

    关注我们的微信

  • 手机客户端二维码

    下载手机客户端

赞助商链接